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20013030120001 = 592712741456649
BaseRepresentation
bin1001000110011101001011…
…00011010001101001000001
32121212020010110221011222211
410203032211203101221001
510110343141202320001
6110321505322502121
74133615354144632
oct443164543215101
977766113834884
1020013030120001
116416529845056
1222b27ab364941
13b222b39a0209
144d28c89c7889
1524a8b8c87351
hex1233a58d1a41

20013030120001 has 16 divisors (see below), whose sum is σ = 20434831776000. Its totient is φ = 19594035043200.

The previous prime is 20013030119987. The next prime is 20013030120019. The reversal of 20013030120001 is 10002103031002.

It is a cyclic number.

It is not a de Polignac number, because 20013030120001 - 215 = 20013030087233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013030120091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43597525 + ... + 44054173.

It is an arithmetic number, because the mean of its divisors is an integer number (1277176986000).

Almost surely, 220013030120001 is an apocalyptic number.

It is an amenable number.

20013030120001 is a deficient number, since it is larger than the sum of its proper divisors (421801655999).

20013030120001 is a wasteful number, since it uses less digits than its factorization.

20013030120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459720.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20013030120001 its reverse (10002103031002), we get a palindrome (30015133151003).

The spelling of 20013030120001 in words is "twenty trillion, thirteen billion, thirty million, one hundred twenty thousand, one".

Divisors: 1 59 271 2741 15989 161719 456649 742811 26942291 43825849 123751879 1251674909 7301360861 73848819631 339203900339 20013030120001